Chapter 3 Installation and Availability

You can install Unbreakable Enterprise Kernel Release 3 on Oracle Linux 6 Update 4 or
newer, running either the Red Hat compatible kernel or a previous version of the Unbreakable
Enterprise Kernel. If you are still running an older version of Oracle Linux, first update
your system to the latest available update release.

The Unbreakable Enterprise Kernel Release 3 is supported on the x86-64 architecture but
not on x86.